<template>
  <el-container class="layout-container">
      <!-- 头部区域 -->
      <el-header class="el-header">
        <el-dropdown>
          <span class="el-dropdown__box">
            <div>
              <strong>当前用户：</strong>{{ loginUser.nickName }}
            </div>
            <el-icon>
              <ArrowDownBold />
            </el-icon>
          </span>
          <template #dropdown>
            <el-dropdown-menu>
              <el-dropdown-item @click="logout" :icon="SwitchButton">退出登录</el-dropdown-item>
            </el-dropdown-menu>
          </template>
        </el-dropdown>
      </el-header>

      <!-- 主体内容区域 -->
      <el-main class="layout-bottom-box">
        <div class="left">
            <!-- 左侧菜单区域 -->
          <el-aside width="200px" class="el-aside">
            <el-menu class="el-menu" router>
              <el-menu-item index="/oj/layout/cuser">
                <el-icon>
                  <Management />
                </el-icon>
                <span>用户管理</span>
              </el-menu-item>
              <el-menu-item index="/oj/layout/question">
                <el-icon>
                  <Management />
                </el-icon>
                <span>题目管理</span>
              </el-menu-item>
              <el-menu-item index="/oj/layout/exam">
                <el-icon>
                  <Management />
                </el-icon>
                <span>竞赛管理</span>
              </el-menu-item>
            </el-menu>
          </el-aside>
        </div>
        
        <!-- 右侧内容区域占位 -->
        <div class="right">
            <RouterView />
        </div>
      </el-main>
  </el-container>
</template>



<script setup>
import {
  Management,
  ArrowDownBold,
  SwitchButton
} from '@element-plus/icons-vue'

import { getUserInfoService,logoutService } from '@/apis/suser'
import { reactive } from 'vue'
import { removeToken } from '@/utils/cookie'
import router from '@/router'


const loginUser = reactive({
  nickName: ''
})

async function getUserInfo() {
  const userInfo = await getUserInfoService()
  loginUser.nickName = userInfo.data.nickName
}
getUserInfo()


async function logout() {
  await ElMessageBox.confirm(
    '确认退出',  
    '温馨提示',
    {
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning',
    }
  )
  await logoutService()
  removeToken()
  router.push('/oj/login')
}
</script>



<style lang="scss" scoped>
.layout-container {
  height: 100vh;
  background: #f7f7f7;
  
  .layout-bottom-box {
    display: flex;
    justify-content: space-between;
    height: calc(100vh - 100px);
    overflow: hidden;
    
    .left {
      margin-right: 20px;
      background: #fff;
      display: flex;
      
      :deep(.el-menu) {
        flex: 1;
        
        .el-menu-item.is-active {
          color: #32c5ff;
        }
        
        .el-menu-item:hover {
          background: #fff;
          color: #32c5ff;
        }
      }
    }
    
    .right {
      flex: 1;
      overflow-y: auto;
      background: #fff;
      padding: 20px;
    }
  }
  
  .el-aside {
    background-color: #fff;
    
    &__logo {
      height: 120px;
      // background: url('@/assets/logo.png') no-repeat center / 120px auto;
    }
    
    .el-menu {
      border-right: none;
    }
  }
  
  .el-header {
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 40px;
    
    .el-dropdown__box {
      display: flex;
      align-items: center;
      
      .el-icon {
        color: #4c4141;
        margin-left: 20px;
      }
      
      &:active,
      &:focus {
        outline: none;
      }
    }
  }
  
  .el-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #666;
  }
}
</style>